LATIN DICTIONARYLexicon Latīnum
noun · masculinesecond declension

zōdiacus1

zōdiacus m (genitive zōdiacī)
Classical[zoːˈdi.a.kʊs]Ecclesiastical[d͡zoˈdiː.a.kus]

Meaning

  1. the zodiac
    Diuturna observatione deprehenderunt astronomi, caelos inferiores non moveri ab occasu in ortum super polos mundi, et per circulum aequinoctialem, sed super polos distinctos, nempe super zodiaci, et per circulum zodiacum.By long observation, astronomers have discovered that the lower heavens do not move from west into the east upon the world's poles and through the circle of the equinox, but upon different poles, specifically the poles of the zodiac, and through the zodiac circle.1581, Christophori Clavii Bamburgensis ex Societate Iesu in Sphaeram Ioanis de Sacro Bosco Commentarius, page 59:

Declension

declension
formsingularplural
nominativezōdiacuszōdiacī
genitivezōdiacīzōdiacōrum
dativezōdiacōzōdiacīs
accusativezōdiacumzōdiacōs
ablativezōdiacōzōdiacīs
vocativezōdiacezōdiacī

zōdĭăcus, i, m., = ζωδιακός,
I. the zodiac (pure Lat. orbis signifer), Cic. Arat. 317; Gell. 13, 9, 6.—Hence, zōdĭăcus, a, um, adj., of the zodiac: zodiacum diastema, Sid. Ep. 8, 11: zodiacus tractus, Mart. Cap. 1, § 44: zodiaca hospitia, id. ib. 1, § 5.

Origins

Borrowed from Ancient Greek ζῳδῐᾰκός (zōidĭăkós) κύκλος (kúklos, “little animal cycle”).

Descendants
  • Frenchzodiaquefrom Old French zodiaque
  • Englishzodiacfrom Old French zodiaque
  • Normanzodiaquefrom Old French zodiaque
  • Irishstoidiacafrom Old French zodiaque

In English words that came into English from zōdiacus

  • zodiaczōdiacus
  • zodiacalzōdiacus
adjectivefirst/second-declension adjective
zōdiacus2
zōdiacus (feminine zōdiaca, neuter zōdiacum)
Classical[zoːˈdi.a.kʊs]Ecclesiastical[d͡zoˈdiː.a.kus]

Meaning

  1. adjectiveof or pertaining to the zodiac

Declension

singular
formmasculinefeminineneuter
nominativezōdiacuszōdiacazōdiacum
genitivezōdiacīzōdiacaezōdiacī
dativezōdiacōzōdiacaezōdiacō
accusativezōdiacumzōdiacamzōdiacum
ablativezōdiacōzōdiacāzōdiacō
vocativezōdiacezōdiacazōdiacum
plural
formmasculinefeminineneuter
nominativezōdiacīzōdiacaezōdiaca
genitivezōdiacōrumzōdiacārumzōdiacōrum
dativezōdiacīszōdiacīszōdiacīs
accusativezōdiacōszōdiacāszōdiaca
ablativezōdiacīszōdiacīszōdiacīs
vocativezōdiacīzōdiacaezōdiaca

Origins

Borrowed from Ancient Greek ζῳδῐᾰκός (zōidĭăkós) κύκλος (kúklos, “little animal cycle”).

Quick answers

What does zōdiacus mean in Latin?
zōdiacus, a noun, means “the zodiac”.
What is the genitive of zōdiacus?
The genitive singular is zōdiacī. zōdiacus is masculine, second declension.
How do you pronounce zōdiacus?
In classical Latin, [zoːˈdi.a.kʊs]; in ecclesiastical (church) Latin, [d͡zoˈdiː.a.kus].